[Webkit-unassigned] [Bug 117404] New: REGRESSION(r151339): fast/repaint/region-painting-in-composited-view.html crashing.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=117404

           Summary: REGRESSION(r151339):
                    fast/repaint/region-painting-in-composited-view.html
                    crashing.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: abrhm at inf.u-szeged.hu
                CC: hyatt at apple.com, allan.jensen at digia.com,
                    achicu at adobe.com, jocelyn.turcotte at digia.com,
                    zarvai at inf.u-szeged.hu, kadam at inf.u-szeged.hu


After this revision this test crash on Qt Debug and Apple Mountain Lion Debug bots.
Backtrace on Qt Debug: https://gist.github.com/abrhm/5747965

Apple Debug bot result: http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK2%20(Tests)/r151339%20(10463)/results.html 

Qt debug bot result: http://build.webkit.sed.hu/results/x86-32%20Linux%20Qt%20Debug/r151365%20(26084)/results.html

Crash log: 
crash log for DumpRenderTree (pid 2602):
STDOUT: <empty>
STDERR: ASSERTION FAILED: enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox())
STDERR: /ramdisk/qt-linux-32-debug/build/Source/WebCore/rendering/RenderGeometryMap.cpp(142) : WebCore::FloatQuad WebCore::RenderGeometryMap::mapToContainer(const WebCore::FloatRect&, const WebCore::RenderLayerModelObject*) const
...
Link: http://build.webkit.sed.hu/results/x86-32%20Linux%20Qt%20Debug/r151365%20(26084)/fast/repaint/region-painting-in-composited-view-crash-log.txt


Could you check it please?

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